// The MIT License (MIT)
//
// Copyright (c) 2020-Present Paweł Wiszenko
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

import Combine
import Foundation

class CountryWebRepository: WebRepository {
    let session: URLSession

    init(session: URLSession = .shared) {
        self.session = session
    }
}

// MARK: - ErrorResponse

extension CountryWebRepository {
    struct ErrorResponse: ErrorResponseDecodable {
        let message: String

        var error: String {
            message
        }
    }
}

// MARK: - Resource

struct CountryResource: APIResource {
    let serverPath = "restcountries.com"
    let methodPath: String
    var queryItems: [URLQueryItem]?

    init(code: String) {
        methodPath = "/v3.1/alpha/\(code)"
        queryItems = [.init(name: "fields", value: "name,capital")]
    }
}

// MARK: - Response

extension CountryResource {
    struct Response: Decodable {
        let name: Name
        let capital: [String]
    }
}

extension CountryResource.Response {
    struct Name: Decodable {
        let common: String
        let official: String
    }
}
